late products (1930's):
Pololyt This was a lower price series than some of the above, and seems to have been suggested for amateur
use.
Pololyt f2.9 20-75mm These were cine lenses.
f3.5 35mm This was on Altix 24x24 c.1940. It was also made in 20-165mm.
f3.9 This was in the 1939 advert, but without details eg of use. It may be an f3.5
slowed down by a shutter._________________The best camera ever made is the one that YOU enjoy using and produces the image quality that satifies YOU.